Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
MCP server Claude CodeCodexCursor +2
MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes. Runs locally from the failmodes-mcp npm package.
MCP server Claude CodeCodexCursor +2
Emergence Science SDK: Verifiable Agreements for the Agent Economy. Runs locally from the @emergencescience/mcp-server npm package. Needs 1 environment variable to run.
auditsocials/auditsocials-compliance-mcp
MCP server Claude CodeCodexCursor +2
Pre-publish policy check for AI-generated social & ad content across 8 platforms. Runs locally from the auditsocials-compliance-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Real public holiday lookup for 206 countries via a rule-based calendar engine. Paid via x402. Remote server at lookup-holiday.encodari.workers.dev.
MCP server Claude CodeCodexCursor +2
Valida regex, cron y SQL contra ejecucion real. Pago por llamada via x402/USDC. Remote server at regexcronsql-validator.encodari.workers.dev.
MCP server Claude CodeCodexCursor +2
Resolves real semver range satisfaction (^1.2.3, 2.0) against a version. Paid via x402/USDC. Remote server at validar-semver.encodari.workers.dev.
MCP server Claude CodeCodexCursor +2
EOL dates, risk scores, CISA KEV exposure, SBOM audits and edge-device EOS for 500+ products. Remote server at mcp.endoflife.ai.
enrichgateagent-png/beacon-mcp
MCP server Claude CodeCodexCursor +2
Search 17,900+ open-source AI agents by capability, ranked by GitHub traction. Free, no key. Runs locally from the beacon-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
AI-powered cross-platform ad management for MCP. Manage Google Ads and Meta Ads campaigns, analyze performance, optimize budgets, and detect anomalies — all through natural language. Runs locally from the adops-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
AI-powered invoice automation for MCP. Create invoices, predict late payments, auto-remind, reconcile payments, and track cash flow. Runs locally from the invoiceflow-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
AI-powered lead qualification engine for MCP. Ingest, enrich, score, and export leads to your CRM. Runs locally from the leadpipe-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Positive-security for apps, APIs, LLMs and edge, plus fraud scoring and identity/AML screening. Runs locally from the @nemesis-shield-autogon/mcp npm package.
equicirco/JCGEAgentInterface.jl
MCP server Claude CodeCodexCursor +2
MCP server "JCGEAgentInterface.jl" as configured in equicirco/JCGEAgentInterface.jl. Runs in Docker (ghcr.io/equicirco/jcge-agentinterface-mcp:0.2.0).
equinoxaifinance-rgb/civicdataforge-mcp
MCP server Claude CodeCodexCursor +2
Ten government-record evidence tools for property, healthcare, facilities, Norway, and routing. Remote server at civicdataforge.pages.dev.
MCP server Claude CodeCodexCursor +2
Manage clients, projects, time, and invoices in EZ@Work — business management for freelancers. Remote server at mcp.ezatwork.com.
MCP server Claude CodeCodexCursor +2
Analyze food photos or text for calories, macros, vitamins, minerals, and allergens. Runs locally from the nutrients-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
AI health, token usage, LLM cost optimization, BYOK vault, and cleanup audits for MCP agents. Runs locally from the @skillfm/mcp npm package.
ericm1018/skillfm-byok-vault-mcp
MCP server Claude CodeCodexCursor +2
BYOK vault, provider API key guidance, usage visibility, and SkillFM Beacon checks for MCP agents. Runs locally from the @skillfm/byok-vault-mcp npm package.
ericm1018/skillfm-claude-code-token-usage-mcp
MCP server Claude CodeCodexCursor +2
Claude Code token usage, cost visibility, and SkillFM Beacon AI health checks for MCP agents. Runs locally from the @skillfm/claude-code-token-usage-mcp npm package.
ericm1018/skillfm-llm-cost-optimizer-mcp
MCP server Claude CodeCodexCursor +2
LLM cost optimizer for OpenAI, Anthropic, token usage, BYOK, and SkillFM Beacon audits. Runs locally from the @skillfm/llm-cost-optimizer-mcp npm package.
MCP server Claude CodeCodexCursor +2
One of 3 in
Monitor domain expiry, SSL certs, and social handle availability across platforms. Runs locally from the @erikirby/brand-monitor npm package.
MCP server Claude CodeCodexCursor +2
Generate Suno AI music (v5.5) from any MCP client. Async; billed only on success. Remote server at api.tunova.ai.
MCP server Claude CodeCodexCursor +2
Deploy prototypes and collect team feedback from Claude Code, Cursor, or any MCP client. Runs locally from the @vibesharingapp/mcp-server npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Discover and trade tokenize-anything coins on hyde.trade (Robinhood Chain). Non-custodial. Runs locally from the hyde-mcp npm package. Needs 1 environment variable to run.